package thinkingJava.chapter15;

public class FourTuple<A,B,C,D> extends ThreeTuple<A,B,C> {
	public final D fourth;
	public FourTuple(A a, B b, C c, D d) {
		super(a, b, c);
		this.fourth = d;
	}
	public String toString() {
		return "(" + first + "," + second + "," + third + "," + fourth + ")";
	}
}
